TETRAPOLYMERE DE METHACRYLATES D'ALKYLE ET DE DIALKYLAMINOALKYLMETHACRYLAMIDE
A tetrapolymer of a first alkyl methacrylate of the formula: a second alkyl methacrylate of the formula: a third alkyl methacrylate of the formula: and a N, N-dialkylaminoalkyl methacrylamide of the formula: where R is alkyl of from 1 to 5 carbons, R1 is alkyl of from 10 to 15 carbons, R2 is alkyl o...
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Main Authors | , , |
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Format | Patent |
Language | French |
Published |
06.09.1973
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Subjects | |
Online Access | Get full text |
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Summary: | A tetrapolymer of a first alkyl methacrylate of the formula: a second alkyl methacrylate of the formula: a third alkyl methacrylate of the formula: and a N, N-dialkylaminoalkyl methacrylamide of the formula: where R is alkyl of from 1 to 5 carbons, R1 is alkyl of from 10 to 15 carbons, R2 is alkyl of from 16 to 20 carbons, R3 and R4 are alkyl of from 1 to 2 carbons and A is a divalent alkylene radical of from 2 to 4 carbons, and hydrocarbon lubricating oil compositions containing dispersant and VI improving amounts of said tetrapolymer. |
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Bibliography: | Application Number: BE19730128448 |